diff --git a/init/01-sysUpdate.sh b/init/01-sysUpdate.sh
index e263ac5..febca97 100644
--- a/init/01-sysUpdate.sh
+++ b/init/01-sysUpdate.sh
@@ -2,14 +2,66 @@
 # chmod +x 01-sysUpdate.sh && ./01-sysUpdate.sh
 # curl -sS -O https://gitea.tohub.top/Share/vps/raw/branch/main/init/01-sysUpdate.sh && chmod +x 01-sysUpdate.sh && ./01-sysUpdate.sh
 
-echo "系统更新"
+# 错误处理：任何命令失败时退出
+set -euo pipefail
 
+# 日志函数
+log() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
+}
+
+log_error() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
+}
+
+log "========== 开始系统更新 =========="
+
+# 检测操作系统类型
 if [ -f "/etc/debian_version" ]; then
-    apt update -y && DEBIAN_FRONTEND=noninteractive apt full-upgrade -y
+    OS_TYPE="debian"
+    log "检测到 Debian/Ubuntu 系统"
+elif [ -f "/etc/redhat-release" ]; then
+    OS_TYPE="redhat"
+    log "检测到 RedHat/CentOS 系统"
+else
+    log_error "不支持的操作系统"
+    exit 1
 fi
 
-# 1、VPS Initialization
-apt update -y && apt upgrade -y  # 更新一下包
-apt install -y wget curl sudo vim git ufw # Debian系统比较干净，安装常用的软件
-sudo usermod -aG sudo root
+# 系统更新
+log "更新软件包列表..."
+if [ "$OS_TYPE" = "debian" ]; then
+    if ! apt update -y; then
+        log_error "更新软件包列表失败"
+        exit 1
+    fi
 
+    log "升级系统软件包..."
+    if ! DEBIAN_FRONTEND=noninteractive apt full-upgrade -y; then
+        log_error "系统升级失败"
+        exit 1
+    fi
+
+    # 安装常用软件
+    log "安装常用软件包..."
+    PACKAGES="wget curl sudo vim git ufw"
+    for pkg in $PACKAGES; do
+        if ! dpkg -l | grep -q "^ii  $pkg "; then
+            log "安装 $pkg..."
+            apt install -y "$pkg" || log_error "安装 $pkg 失败，继续..."
+        else
+            log "$pkg 已安装"
+        fi
+    done
+
+elif [ "$OS_TYPE" = "redhat" ]; then
+    if ! yum update -y; then
+        log_error "系统更新失败"
+        exit 1
+    fi
+
+    log "安装常用软件包..."
+    yum install -y wget curl sudo vim git firewalld || log_error "部分软件包安装失败"
+fi
+
+log "========== 系统更新完成 =========="
diff --git a/init/02-sysCleanup.sh b/init/02-sysCleanup.sh
index 77ddc91..7713cba 100644
--- a/init/02-sysCleanup.sh
+++ b/init/02-sysCleanup.sh
@@ -2,13 +2,88 @@
 # chmod +x 02-sysCleanup.sh && ./02-sysCleanup.sh
 # curl -sS -O https://gitea.tohub.top/Share/vps/raw/branch/main/init/02-sysCleanup.sh && chmod +x 02-sysCleanup.sh && ./02-sysCleanup.sh
 
-echo "系统清理"
+# 错误处理：任何命令失败时退出
+set -euo pipefail
 
-apt autoremove --purge -y
-apt clean -y
-apt autoclean -y
-apt remove --purge $(dpkg -l | awk '/^rc/ {print $2}') -y
-journalctl --rotate
-journalctl --vacuum-time=1s
-journalctl --vacuum-size=50M
-apt remove --purge $(dpkg -l | awk '/^ii linux-(image|headers)-[^ ]+/{print $2}' | grep -v $(uname -r | sed 's/-.*//') | xargs) -y
+# 日志函数
+log() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
+}
+
+log_error() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
+}
+
+log "========== 开始系统清理 =========="
+
+# 检测操作系统类型
+if [ -f "/etc/debian_version" ]; then
+    OS_TYPE="debian"
+elif [ -f "/etc/redhat-release" ]; then
+    OS_TYPE="redhat"
+else
+    log_error "不支持的操作系统"
+    exit 1
+fi
+
+if [ "$OS_TYPE" = "debian" ]; then
+    # 1. 清理无用的软件包
+    log "清理不再需要的软件包..."
+    apt autoremove --purge -y || log_error "autoremove 失败"
+
+    # 2. 清理 APT 缓存
+    log "清理 APT 缓存..."
+    apt clean -y || log_error "apt clean 失败"
+    apt autoclean -y || log_error "apt autoclean 失败"
+
+    # 3. 清理已卸载但配置文件残留的包（安全检查）
+    log "清理残留的配置文件..."
+    RC_PACKAGES=$(dpkg -l | awk '/^rc/ {print $2}' || true)
+    if [ -n "$RC_PACKAGES" ]; then
+        log "找到 $(echo "$RC_PACKAGES" | wc -l) 个残留配置包"
+        echo "$RC_PACKAGES" | xargs apt remove --purge -y || log_error "清理残留配置失败"
+    else
+        log "没有残留的配置文件需要清理"
+    fi
+
+    # 4. 清理旧内核（保留当前内核和最新的一个旧内核）
+    log "清理旧内核..."
+    CURRENT_KERNEL=$(uname -r | sed 's/-generic//;s/-amd64//')
+    log "当前内核: $CURRENT_KERNEL"
+
+    # 获取所有已安装的内核
+    OLD_KERNELS=$(dpkg -l | awk '/^ii linux-(image|headers)-[0-9]/{print $2}' | grep -v "$CURRENT_KERNEL" | sort -V | head -n -1 || true)
+
+    if [ -n "$OLD_KERNELS" ]; then
+        log "发现旧内核（将保留最新的一个旧内核作为备份）:"
+        echo "$OLD_KERNELS"
+        echo "$OLD_KERNELS" | xargs apt remove --purge -y || log_error "清理旧内核失败"
+        log "旧内核清理完成"
+    else
+        log "没有需要清理的旧内核"
+    fi
+
+elif [ "$OS_TYPE" = "redhat" ]; then
+    log "清理 YUM 缓存..."
+    yum clean all || log_error "yum clean 失败"
+
+    log "清理旧内核（保留最新的2个内核）..."
+    package-cleanup --oldkernels --count=2 -y || log_error "清理旧内核失败"
+fi
+
+# 5. 清理 journal 日志（保留最近 7 天或 500M）
+log "清理系统日志..."
+if command -v journalctl &> /dev/null; then
+    journalctl --rotate || log_error "日志轮转失败"
+    journalctl --vacuum-time=7d || log_error "按时间清理日志失败"
+    journalctl --vacuum-size=500M || log_error "按大小清理日志失败"
+    log "日志清理完成"
+else
+    log "journalctl 不可用，跳过日志清理"
+fi
+
+# 6. 显示清理后的磁盘使用情况
+log "========== 磁盘使用情况 =========="
+df -h / || true
+
+log "========== 系统清理完成 =========="
diff --git a/init/03-docker.sh b/init/03-docker.sh
index 454919d..86f8cc0 100644
--- a/init/03-docker.sh
+++ b/init/03-docker.sh
@@ -2,30 +2,166 @@
 # chmod +x 03-docker.sh && ./03-docker.sh
 # curl -sS -O https://gitea.tohub.top/Share/vps/raw/branch/main/init/03-docker.sh && chmod +x 03-docker.sh && ./03-docker.sh
 
-echo "初始化vps"
+# 错误处理：任何命令失败时退出
+set -euo pipefail
 
-# 检查 Docker 是否已安装
-if ! command -v docker &> /dev/null; then
-    # 如果 Docker 未安装，则安装它
-    echo "安装 Docker..."
-    curl -fsSL https://get.docker.com | sudo sh
+# 日志函数
+log() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
+}
+
+log_error() {
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $*" >&2
+}
+
+log "========== 开始 Docker 安装 =========="
+
+# 检测操作系统类型
+if [ -f "/etc/debian_version" ]; then
+    OS_TYPE="debian"
+    log "检测到 Debian/Ubuntu 系统"
+elif [ -f "/etc/redhat-release" ]; then
+    OS_TYPE="redhat"
+    log "检测到 RedHat/CentOS 系统"
 else
-    echo "Docker 已经安装."
+    log_error "不支持的操作系统"
+    exit 1
 fi
 
+# 安装 Docker
+if ! command -v docker &> /dev/null; then
+    log "Docker 未安装，开始安装..."
+
+    # 下载 Docker 安装脚本
+    log "下载 Docker 官方安装脚本..."
+    DOCKER_SCRIPT="/tmp/get-docker.sh"
+
+    # 使用重试机制下载
+    MAX_RETRIES=3
+    RETRY_COUNT=0
+    while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
+        if curl -fsSL https://get.docker.com -o "$DOCKER_SCRIPT"; then
+            log "安装脚本下载成功"
+            break
+        else
+            RETRY_COUNT=$((RETRY_COUNT + 1))
+            if [ $RETRY_COUNT -lt $MAX_RETRIES ]; then
+                log "下载失败，${RETRY_COUNT}/$MAX_RETRIES，5秒后重试..."
+                sleep 5
+            else
+                log_error "下载 Docker 安装脚本失败，已重试 $MAX_RETRIES 次"
+                exit 1
+            fi
+        fi
+    done
+
+    # 显示脚本内容供审查（可选，生产环境可注释）
+    log "安装脚本 SHA256: $(sha256sum "$DOCKER_SCRIPT" | awk '{print $1}')"
+
+    # 执行安装
+    log "执行 Docker 安装..."
+    if sh "$DOCKER_SCRIPT"; then
+        log "Docker 安装成功"
+        rm -f "$DOCKER_SCRIPT"
+    else
+        log_error "Docker 安装失败"
+        rm -f "$DOCKER_SCRIPT"
+        exit 1
+    fi
+
+    # 启动 Docker 服务
+    log "启动 Docker 服务..."
+    systemctl enable docker || log_error "无法启用 Docker 服务"
+    systemctl start docker || log_error "无法启动 Docker 服务"
+
+    # 配置当前用户到 docker 组（如果不是 root）
+    if [ "$EUID" -ne 0 ] && [ -n "${SUDO_USER:-}" ]; then
+        log "将用户 $SUDO_USER 添加到 docker 组..."
+        usermod -aG docker "$SUDO_USER" || log_error "添加用户到 docker 组失败"
+        log "注意: 用户需要重新登录才能生效"
+    fi
+else
+    log "Docker 已安装"
+fi
+
+# 显示 Docker 版本
+log "Docker 版本信息:"
+docker --version || log_error "无法获取 Docker 版本"
+
 # 安装 Docker Compose
+COMPOSE_VERSION="v2.24.5"  # 指定稳定版本，可根据需要更新
 if ! command -v docker-compose &> /dev/null; then
-    # 如果 Docker Compose 未安装，则安装它
-    echo "安装 Docker Compose..."
-    #apt install -y docker-compose
-    curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
-    chmod +x /usr/local/bin/docker-compose
+    log "Docker Compose 未安装，开始安装 (版本: $COMPOSE_VERSION)..."
+
+    # 检测系统架构
+    ARCH=$(uname -m)
+    case $ARCH in
+        x86_64)
+            ARCH="x86_64"
+            ;;
+        aarch64|arm64)
+            ARCH="aarch64"
+            ;;
+        armv7l)
+            ARCH="armv7"
+            ;;
+        *)
+            log_error "不支持的架构: $ARCH"
+            exit 1
+            ;;
+    esac
+
+    # 下载 Docker Compose
+    COMPOSE_URL="https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-linux-${ARCH}"
+    COMPOSE_PATH="/usr/local/bin/docker-compose"
+
+    log "下载 Docker Compose from $COMPOSE_URL..."
+    MAX_RETRIES=3
+    RETRY_COUNT=0
+    while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
+        if curl -L "$COMPOSE_URL" -o "$COMPOSE_PATH"; then
+            log "Docker Compose 下载成功"
+            break
+        else
+            RETRY_COUNT=$((RETRY_COUNT + 1))
+            if [ $RETRY_COUNT -lt $MAX_RETRIES ]; then
+                log "下载失败，${RETRY_COUNT}/$MAX_RETRIES，5秒后重试..."
+                sleep 5
+            else
+                log_error "下载 Docker Compose 失败，已重试 $MAX_RETRIES 次"
+                exit 1
+            fi
+        fi
+    done
+
+    # 设置执行权限
+    chmod +x "$COMPOSE_PATH" || log_error "设置 Docker Compose 执行权限失败"
+
+    # 验证安装
+    if docker-compose --version &> /dev/null; then
+        log "Docker Compose 安装成功"
+    else
+        log_error "Docker Compose 安装失败"
+        exit 1
+    fi
 else
-    echo "Docker Compose 已经安装."
+    log "Docker Compose 已安装"
 fi
 
-echo "------------------------"
-echo "Docker的版本"
-docker --version
-docker-compose --version
-echo "------------------------"
+# 显示版本信息
+log "========== 安装完成 =========="
+log "Docker 版本:"
+docker --version || true
+log "Docker Compose 版本:"
+docker-compose --version || true
+log "========================================="
+
+# 验证 Docker 运行状态
+if systemctl is-active --quiet docker; then
+    log "Docker 服务正在运行"
+else
+    log_error "Docker 服务未运行"
+    exit 1
+fi
+
+log "========== Docker 安装配置完成 =========="